19303816

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5651}}^1$

素因数の和:5725

約数の個数: 32

約数和(自身を含む): 42050880

約数和(自身を除く): 22747064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5651, 11302, 22604, 39557, 45208, 79114, 158228, 316456, 344711, 689422, 1378844, 2412977, 2757688, 4825954, 9651908, 19303816]

約数ペア:

[(1, 19303816), (2, 9651908), (4, 4825954), (7, 2757688), (8, 2412977), (14, 1378844), (28, 689422), (56, 344711), (61, 316456), (122, 158228), (244, 79114), (427, 45208), (488, 39557), (854, 22604), (1708, 11302), (3416, 5651)]